#ifndef __USRDEF_H
#define __USRDEF_H

#include "using_namespace.h"

typedef std::complex<double> CLD;

const double ANGSTROM		=	1.0E-10;
const double PI				=	3.141592653589793;
const double SQRT6			=	2.4494897427831781;
const double SQRT3			=	1.732050807568877;
const double SQRT2			=	1.414213562373095;
const double MU0			=	4 * PI * 1.0E-7;
const double HBAR			=	1.054571596E-34;
const CLD	 COMPLEX_I		=	CLD(0., 1.);
const CLD	 COMPLEX_ONE		=	CLD(1., 0.);
const CLD	 COMPLEX_ZERO		=	CLD(0., 0.);
const double Boltzman		=	1.3806503E-23;


#endif /* __USRDEF_H */
